macatyr Share definition Flag n. - a musician who sacrifices his/her sound quality for the sake of energetic articulation. The clarinet teacher shook his head as the student overblew his reed and said "Stop being such a macatyr! This is not marching band!" macatyr by Imagipioneer January 28, 2004 0 0 Get merch Get the macatyr mug. Buy Now — $32.95 See more merch